diff --git a/build.sbt b/build.sbt
index c1e7ea5..b6f1896 100644
--- a/build.sbt
+++ b/build.sbt
@@ -7,7 +7,7 @@ lazy val commonSettings = Seq(
   version := "1.3.1",
   licenses := Seq("MIT license" -> url("https://opensource.org/licenses/MIT")),
   homepage := Some(url("https://github.com/phenoscape/sparql-utils")),
-  crossScalaVersions := Seq("2.12.13", "2.13.5"),
+  crossScalaVersions := Seq("2.12.13", "2.13.12"),
   scalacOptions := Seq("-unchecked", "-deprecation", "-encoding", "utf8")
 )